CN211952029U

CN211952029U - Engineering cost calculator

Info

Publication number: CN211952029U
Application number: CN202020663888.8U
Authority: CN
Inventors: 孟秀娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-11-17
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses an engineering cost calculator, which comprises a box body, wherein two first through grooves are symmetrically arranged on the front surface and the rear surface of the box body, the box body is positioned at the top and the outer side wall of the bottom of the two first through grooves, the adjacent sides of the four first fixed blocks are respectively provided with a limit groove, the inner side walls of the four limit grooves are respectively connected with a first slide block in a sliding way, and the adjacent sides of the four first slide blocks are respectively and fixedly connected with two baffles, when the calculator is used, the calculator is prevented from influencing the calculator when the calculator is used by the combination of the box body, the first through grooves, the first fixed blocks, the limit grooves, the first slide blocks, the second fixed blocks, springs, a fixed plate, a box cover, a second through groove, an observation window and other parts, and the calculator bodies of different models are installed and adapted, the operation is simple, and the use scene is wide.

Description

Engineering cost calculator

Technical Field

The utility model relates to an engineering cost equipment technical field specifically is an engineering cost calculator.

Background

The construction cost directly means the construction price of the project. Three elements of project pricing: amount, price, fee. In a broad sense, the construction cost covers construction engineering cost (civil engineering major and installation major), highway engineering cost, water transportation engineering cost, railway engineering cost, hydraulic engineering cost, electric power engineering cost, communication engineering cost, aerospace engineering cost and the like. The construction cost is the total cost for some construction, and the core content is investment estimation, design approximate calculation, correction approximate calculation, construction drawing budget, construction settlement, completion settlement and the like.

Because the construction cost calculation involves more complex operations, and at present, the more complex operations are mainly calculated by manually operating a calculator, so that the use of the calculator becomes an indispensable ring in the construction cost, the field calculation is sometimes required to be carried out in a construction site, and the calculator needs to be protected to a certain extent.

The invention is disclosed in China: CN207440761U discloses a construction cost calculator, which ensures effective protection of the keys of the calculator when the calculator is not used by the combination of the calculator body, the cover plate, the sliding slot and the sliding rod, however, there is a certain problem;

when the existing engineering cost calculator needs to estimate the engineering cost on an engineering site, the calculator is exposed to dust which is easy to accumulate when in use, so that the use of the calculator is influenced for a long time, meanwhile, the protection effect is not good when the calculator is used, and the calculator is easy to damage when falling to the ground during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering cost calculator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a project cost calculator comprises a box body, wherein two first through grooves are symmetrically formed in the front surface and the rear surface of the box body, the outer side walls, located at the tops and the bottoms of the two first through grooves, of the box body are fixedly connected with first fixing blocks, limiting grooves are formed in the adjacent sides of four first fixing blocks, first sliding blocks are slidably connected with the inner side walls of the four limiting grooves, two baffle plates are fixedly connected with the adjacent sides of the four first sliding blocks respectively, a second fixing block is fixedly connected with one side of each baffle plate, eight springs are symmetrically and fixedly connected with the two sides of the inner side wall of the box body, two fixing plates are fixedly connected with the adjacent ends of the eight springs respectively, first anti-skid pads are bonded on the adjacent sides of the two fixing plates, a calculator body is arranged inside the box body, and the calculator body is located between the two fixing plates, one side of box body articulates there is the lid, the second logical groove has been seted up to the upper surface of lid, the inside wall fixedly connected with observation window that the second led to the groove.

As further preferable in the present technical solution: the lower fixed surface of box body is connected with first bottom plate, the spout has been seted up to one side of first bottom plate, the inside wall sliding connection of spout has the second slider.

As further preferable in the present technical solution: the lower fixed surface of second slider is connected with the bracing piece, the lateral wall sliding connection of bracing piece has the sleeve, the lateral wall both sides of bracing piece all evenly seted up the screw thread through-hole, the inside wall threaded connection of screw thread through-hole has the bolt, the bolt runs through the sleeve.

As further preferable in the present technical solution: the bottom of the sleeve is fixedly connected with a second bottom plate, and a second anti-skid pad is bonded to the lower surface of the second bottom plate.

As further preferable in the present technical solution: the bilateral symmetry fixedly connected with four third fixed blocks of second bottom plate, four the equal threaded connection in upper surface of third fixed block has a threaded rod, four the equal fixedly connected with knob of one end of threaded rod, four the other end of threaded rod all rotates through the bearing and is connected with third bottom plate, four the equal fixedly connected with ground nail of lower surface of third bottom plate.

As further preferable in the present technical solution: the upper surface of box body bonds and has seal ring, one side of lid articulates there is the box, one side fixedly connected with son of box body is detained, the son detain with the box joint.

Compared with the prior art, the beneficial effects of the utility model are that: in the in-process that this device used, through the combination setting of parts such as box body, first logical groove, first fixed block, spacing groove, first slider, second fixed block, spring, fixed plate, lid, second logical groove and observation window, to when the calculator body uses, prevent that the dust from causing the influence when using the calculator body, protect the calculator body simultaneously to the adaptation is installed to the calculator body of different models, easy operation, the use scene is wide.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the box body of the present invention;

fig. 3 is a schematic structural view of the box cover of the present invention;

fig. 4 is a schematic structural view of the first fixing block of the present invention;

fig. 5 is a schematic structural diagram of the baffle of the present invention.

In the figure: 1. a box body; 2. a first through groove; 3. a first fixed block; 4. a limiting groove; 5. a first slider; 6. a baffle plate; 7. a second fixed block; 8. a spring; 9. a fixing plate; 10. a first non-slip mat; 11. a box cover; 12. a second through groove; 13. an observation window; 14. a sealing gasket; 15. a sub-buckle; 16. a female buckle; 17. a first base plate; 18. a chute; 19. a second slider; 20. a support bar; 21. a threaded through hole; 22. a sleeve; 23. a bolt; 24. a second base plate; 25. a second non-slip mat; 26. a third fixed block; 27. a threaded rod; 28. a knob; 29. a third base plate; 30. a ground nail; 31. a calculator body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a project cost calculator comprises a box body 1, wherein two first through grooves 2 are symmetrically formed in the front surface and the rear surface of the box body 1, the outer side walls, located at the tops and the bottoms of the two first through grooves 2, of the box body 1 are fixedly connected with first fixing blocks 3, limiting grooves 4 are formed in adjacent sides of four first fixing blocks 3, the inner side walls of the four limiting grooves 4 are slidably connected with first sliding blocks 5, two baffle plates 6 are fixedly connected to adjacent sides of the four first sliding blocks 5 respectively, a second fixing block 7 is fixedly connected to one side of each baffle plate 6, eight springs 8 are symmetrically and fixedly connected to two sides of the inner side wall of the box body 1, two fixing plates 9 are fixedly connected to adjacent ends of the eight springs 8 respectively, first anti-skid pads 10 are bonded to adjacent sides of the two fixing plates 9, a calculator body 31 is arranged inside the box body 1, the calculator body 31 is located between the two fixing plates 9, one side of the box body 1 is hinged with a box cover 11, a second through groove 12 is formed in the upper surface of the box cover 11, and an observation window 13 is fixedly connected to the inner side wall of the second through groove 12.

In this embodiment, specifically: the first bottom plate 17 of lower fixed surface of box body 1 is connected with, and spout 18 has been seted up to one side of first bottom plate 17, and the inside wall sliding connection of spout 18 has second slider 19, and first bottom plate 17 is through second slider 19 sliding connection's in spout 18 setting, conveniently installs or dismantles bracing piece 20, can dismantle this device and place the use on the desktop, richens the use scene of this device.

In this embodiment, specifically: lower fixed surface of second slider 19 is connected with bracing piece 20, the lateral wall sliding connection of bracing piece 20 has sleeve 22, threaded through-hole 21 has all evenly been seted up to the lateral wall both sides of bracing piece 20, the inside wall threaded connection of threaded through-hole 21 has bolt 23, bolt 23 runs through sleeve 22, through the gliding setting of sleeve 22 on bracing piece 20, adjust sleeve 22 gliding distance on bracing piece 20 according to user's different heights, insert bolt 23 in the threaded through-hole 21 that corresponds on bracing piece 20, position to sleeve 22 is fixed.

In this embodiment, specifically: the bottom fixedly connected with second bottom plate 24 of sleeve 22, the lower surface of second bottom plate 24 bonds and has second slipmat 25, sets up through second bottom plate 24 and provides the support to this device, and when second bottom plate 24 and ground contact, second slipmat 25 increases the frictional force between second bottom plate 24 and the ground simultaneously, makes this device more stable.

In this embodiment, specifically: four third fixed blocks 26 of bilateral symmetry fixedly connected with of second bottom plate 24, the equal threaded connection of upper surface of four third fixed blocks 26 has threaded rod 27, the equal fixedly connected with knob 28 of one end of four threaded rod 27, the other end of four threaded rod 27 all is connected with third bottom plate 29 through the bearing rotation, the equal even fixedly connected with ground nail 30 of lower surface of four third bottom plates 29, setting through knob 28, rotatory knob 28 drives threaded rod 27 and rotates, make third bottom plate 29 and ground contact, increase the area of contact of this device and ground, insert ground nail 30, make this device more stable, threaded rod 27 passes through the setting that the bearing rotation is connected with third bottom plate 29, when threaded rod 27 rotates, third bottom plate 29 only carries out the position and removes and does not rotate, it is fixed to be convenient for third bottom plate 29 and ground contact.

In this embodiment, specifically: the upper surface of box body 1 bonds and has seal ring 14, and one side of lid 11 articulates there is box 16, and one side fixedly connected with of box body 1 detains 15, and sub-knot 15 and box 16 joint are detained through the setting of sub-knot 15 and box 16 joint, fix the position of lid 11, and when lid 11 was closed, lid 11 extrudeed seal ring 14, made the inside more airtight of box body 1 simultaneously.

Working principle or structural principle, when in use, the calculator body 31 is placed between the two fixing plates 9 in the box body 1, the calculator body 31 extrudes the spring 8, the counter thrust of the spring 8 pushes the two fixing plates 9 to clamp the calculator body 31, and meanwhile, the shaking of the calculator body 31 from the outside can be reduced, the first anti-skid pad 10 increases the friction force between the fixing plates 9 and the calculator body 31, the calculator body 31 is more stably fixed, the position of the box cover 11 is fixed through the clamping connection of the male buckle 15 and the female buckle 16, and meanwhile, when the box cover 11 is closed, the box cover 11 extrudes the sealing washer 14 to enable the interior of the box body 1 to be more closed, the baffle 6 is pulled through the second fixing block 7, the baffle 6 slides in the limiting groove 4 through the first slider 5, and then a worker stretches a hand into the box body 1 through the first through groove 2, the calculator body 31 is operated, the calculator body 31 is conveniently observed and operated through the observation window 13, and the observation window 13 is made of transparent glass.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engineering cost calculator, includes box body (1), its characterized in that: the front surface and the rear surface of the box body (1) are symmetrically provided with two first through grooves (2), the outer side walls of the box body (1) positioned at the tops and the bottoms of the two first through grooves (2) are fixedly connected with first fixed blocks (3), one adjacent side of each of the four first fixed blocks (3) is provided with a limiting groove (4), the inner side walls of the four limiting grooves (4) are respectively and slidably connected with a first sliding block (5), one adjacent side of each of the four first sliding blocks (5) is respectively and fixedly connected with two baffles (6), one adjacent side of each of the two baffles (6) is respectively and fixedly connected with a second fixed block (7), the two sides of the inner side wall of the box body (1) are symmetrically and fixedly connected with eight springs (8), one adjacent ends of the eight springs (8) are respectively and fixedly connected with two fixed plates (9), and one adjacent side of the two fixed plates (9) is respectively bonded with a first, the inside of box body (1) is equipped with calculator body (31), calculator body (31) are located two between fixed plate (9), one side of box body (1) articulates there is lid (11), the second logical groove (12) have been seted up to the upper surface of lid (11), the inside wall fixedly connected with observation window (13) that the second led to groove (12).

2. A construction cost calculator according to claim 1, wherein: the lower surface fixedly connected with first bottom plate (17) of box body (1), spout (18) have been seted up to one side of first bottom plate (17), the inside wall sliding connection of spout (18) has second slider (19).

3. A construction cost calculator according to claim 2, wherein: the lower fixed surface of second slider (19) is connected with bracing piece (20), the lateral wall sliding connection of bracing piece (20) has sleeve (22), screw thread through-hole (21) have all evenly been seted up to the lateral wall both sides of bracing piece (20), the inside wall threaded connection of screw thread through-hole (21) has bolt (23), bolt (23) run through sleeve (22).

4. A construction cost calculator according to claim 3, wherein: the bottom of the sleeve (22) is fixedly connected with a second bottom plate (24), and a second anti-skid pad (25) is bonded to the lower surface of the second bottom plate (24).

5. A construction cost calculator according to claim 4, wherein: four third fixed blocks (26) of bilateral symmetry fixedly connected with of second bottom plate (24), four the equal threaded connection of upper surface of third fixed block (26) has threaded rod (27), four the equal fixedly connected with knob (28) of one end of threaded rod (27), four the other end of threaded rod (27) all is connected with third bottom plate (29), four through the bearing rotation the equal fixedly connected with ground nail (30) of lower surface of third bottom plate (29).

6. A construction cost calculator according to claim 1, wherein: the upper surface bonding of box body (1) has seal ring (14), one side of lid (11) articulates there is box (16), one side fixedly connected with son of box body (1) is detained (15), son detain (15) with box (16) joint.